parts/django/tests/regressiontests/file_uploads/views.py
changeset 307 c6bca38c1cbf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parts/django/tests/regressiontests/file_uploads/views.py	Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,114 @@
+import os
+from django.core.files.uploadedfile import UploadedFile
+from django.http import HttpResponse, HttpResponseServerError
+from django.utils import simplejson
+from models import FileModel, UPLOAD_TO
+from uploadhandler import QuotaUploadHandler, ErroringUploadHandler
+from django.utils.hashcompat import sha_constructor
+from tests import UNICODE_FILENAME
+
+def file_upload_view(request):
+    """
+    Check that a file upload can be updated into the POST dictionary without
+    going pear-shaped.
+    """
+    form_data = request.POST.copy()
+    form_data.update(request.FILES)
+    if isinstance(form_data.get('file_field'), UploadedFile) and isinstance(form_data['name'], unicode):
+        # If a file is posted, the dummy client should only post the file name,
+        # not the full path.
+        if os.path.dirname(form_data['file_field'].name) != '':
+            return HttpResponseServerError()
+        return HttpResponse('')
+    else:
+        return HttpResponseServerError()
+
+def file_upload_view_verify(request):
+    """
+    Use the sha digest hash to verify the uploaded contents.
+    """
+    form_data = request.POST.copy()
+    form_data.update(request.FILES)
+
+    for key, value in form_data.items():
+        if key.endswith('_hash'):
+            continue
+        if key + '_hash' not in form_data:
+            continue
+        submitted_hash = form_data[key + '_hash']
+        if isinstance(value, UploadedFile):
+            new_hash = sha_constructor(value.read()).hexdigest()
+        else:
+            new_hash = sha_constructor(value).hexdigest()
+        if new_hash != submitted_hash:
+            return HttpResponseServerError()
+
+    # Adding large file to the database should succeed
+    largefile = request.FILES['file_field2']
+    obj = FileModel()
+    obj.testfile.save(largefile.name, largefile)
+
+    return HttpResponse('')
+
+def file_upload_unicode_name(request):
+
+    # Check to see if unicode name came through properly.
+    if not request.FILES['file_unicode'].name.endswith(UNICODE_FILENAME):
+        return HttpResponseServerError()
+
+    response = None
+
+    # Check to make sure the exotic characters are preserved even
+    # through file save.
+    uni_named_file = request.FILES['file_unicode']
+    obj = FileModel.objects.create(testfile=uni_named_file)
+    full_name = u'%s/%s' % (UPLOAD_TO, uni_named_file.name)
+    if not os.path.exists(full_name):
+        response = HttpResponseServerError()
+
+    # Cleanup the object with its exotic file name immediately.
+    # (shutil.rmtree used elsewhere in the tests to clean up the
+    # upload directory has been seen to choke on unicode
+    # filenames on Windows.)
+    obj.delete()
+
+    if response:
+        return response
+    else:
+        return HttpResponse('')
+
+def file_upload_echo(request):
+    """
+    Simple view to echo back info about uploaded files for tests.
+    """
+    r = dict([(k, f.name) for k, f in request.FILES.items()])
+    return HttpResponse(simplejson.dumps(r))
+
+def file_upload_quota(request):
+    """
+    Dynamically add in an upload handler.
+    """
+    request.upload_handlers.insert(0, QuotaUploadHandler())
+    return file_upload_echo(request)
+
+def file_upload_quota_broken(request):
+    """
+    You can't change handlers after reading FILES; this view shouldn't work.
+    """
+    response = file_upload_echo(request)
+    request.upload_handlers.insert(0, QuotaUploadHandler())
+    return response
+
+def file_upload_getlist_count(request):
+    """
+    Check the .getlist() function to ensure we receive the correct number of files.
+    """
+    file_counts = {}
+
+    for key in request.FILES.keys():
+        file_counts[key] = len(request.FILES.getlist(key))
+    return HttpResponse(simplejson.dumps(file_counts))
+
+def file_upload_errors(request):
+    request.upload_handlers.insert(0, ErroringUploadHandler())
+    return file_upload_echo(request)